:root{color-scheme:light;--bg: #f4f9ff;--bg-soft: #eaf4ff;--surface: #ffffff;--surface-strong: #f7fbff;--text: #163250;--muted: #5f7f9f;--line: rgba(57, 135, 232, .14);--primary: #267dff;--primary-deep: #1558d6;--accent: #6dc7ff;--shadow: 0 18px 48px rgba(38, 125, 255, .12);--radius-xl: 36px;--radius-lg: 28px;--radius-md: 22px;--radius-sm: 16px;font-family:Noto Sans SC,PingFang SC,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-width:320px;background:radial-gradient(circle at top left,rgba(109,199,255,.18),transparent 26%),linear-gradient(180deg,#f8fbff,#f1f7ff);color:var(--text);line-height:1.65}button,input,textarea{font:inherit}a{color:inherit;text-decoration:none}.page{min-height:100vh}.hero{padding:28px 6vw 72px;background:radial-gradient(circle at 85% 15%,rgba(109,199,255,.22),transparent 22%),linear-gradient(135deg,#267dff,#3e9dff 45%,#7fd0ff);color:#fdfefe}.nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 20px;border-radius:999px;background:#ffffff24;border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:14px}.brand-logo{width:48px;height:48px;border-radius:18px;object-fit:cover;background:#ffffffeb;box-shadow:0 12px 26px #0a3e7f24}.brand-copy{display:grid}.brand-copy strong{font-size:17px}.brand-copy span{font-size:12px;opacity:.92}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{color:#fffffff5}.nav-cta{padding:10px 18px;border-radius:999px;background:#fff;color:var(--primary);font-weight:700}.nav-toggle{display:none;border:1px solid rgba(255,255,255,.24);background:transparent;border-radius:14px;padding:10px}.nav-toggle span{display:block;width:20px;height:2px;background:#fff}.nav-toggle span+span{margin-top:4px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,460px);gap:38px;align-items:center;padding-top:72px}.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:700}.hero-copy h1,.section-heading h2,.service-copy h2,.about-panel h2,.contact-copy h2,.download-card h2{line-height:1.12}.hero-copy h1{margin-top:18px;max-width:10ch;font-size:clamp(40px,6vw,68px)}.hero-text{max-width:620px;margin-top:20px;font-size:17px;color:#ffffffeb}.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:14px 24px;font-weight:700;cursor:pointer}.btn-primary{background:#fff;color:var(--primary);box-shadow:0 12px 28px #084daf24}.btn-secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.34)}.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:680px;margin-top:34px}.stat{padding:18px;border-radius:var(--radius-sm);background:#ffffff24;border:1px solid rgba(255,255,255,.18)}.stat strong{display:block;font-size:26px;margin-bottom:6px}.stat span{font-size:13px}.hero-showcase{display:flex;justify-content:center}.phone-card{width:min(100%,430px);padding:22px;border-radius:34px;background:#f9fcfff5;color:var(--text);box-shadow:0 24px 50px #134d9e29}.phone-top{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#267dff1f;color:var(--primary);font-size:12px;font-weight:700}.badge-soft{background:#6dc7ff38}.phone-banner{display:flex;align-items:center;gap:16px;padding:18px;margin-top:18px;border-radius:24px;background:linear-gradient(135deg,#267dff,#73cfff);color:#fff}.banner-logo{width:64px;height:64px;border-radius:24px;object-fit:cover;background:#fffffff0}.phone-banner strong{display:block;font-size:22px}.mini-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.mini-product{padding:14px;border-radius:20px;background:var(--surface-strong);box-shadow:inset 0 0 0 1px #267dff14}.mini-thumb{display:block;width:100%;height:92px;margin-bottom:12px;border-radius:18px;object-fit:cover}.mini-product strong{display:block;font-size:15px}.mini-product span{color:var(--primary);font-size:12px}.trust-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding:0 6vw;margin-top:-20px}.trust-item{padding:16px 18px;border-radius:18px;background:#fff;box-shadow:var(--shadow);text-align:center;color:var(--muted);font-size:14px}.section{padding:96px 6vw}.section-cool{background:linear-gradient(180deg,#eaf4ff,#f6fbff)}.section-light{background:linear-gradient(180deg,#fff,#f2f8ff)}.section-heading{max-width:760px;margin-bottom:40px}.section-heading h2{margin:14px 0 16px;font-size:clamp(30px,4vw,50px)}.section-heading p,.category-card p,.product-card p,.service-card p,.service-copy p,.about-panel p,.about-point p,.contact-copy p,.download-card p{color:var(--muted)}.category-grid,.product-grid,.service-grid,.about-points{display:grid;gap:20px}.category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.category-card,.product-card,.service-card,.about-panel,.info-card,.download-card,.contact-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.category-card,.product-card,.service-card{padding:26px}.category-image{display:block;width:100%;height:150px;margin-bottom:16px;border-radius:20px;object-fit:cover;background:#eef7ff}.category-icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:16px;border-radius:18px;background:#267dff1f;color:var(--primary);font-weight:800}.category-card h3,.product-card h3,.service-card h3{font-size:22px;margin-bottom:10px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-visual{display:block;width:100%;height:180px;margin-bottom:16px;border-radius:18px;object-fit:cover;background:#eef7ff}.product-tag{display:inline-flex;margin-bottom:12px;padding:6px 12px;border-radius:999px;background:#267dff1a;color:var(--primary);font-size:12px;font-weight:700}.product-foot{display:flex;justify-content:space-between;gap:12px;margin-top:18px;color:var(--primary)}.service-layout,.about-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,460px);gap:24px;align-items:start}.service-copy h2,.about-panel h2,.contact-copy h2,.download-card h2{margin:14px 0 16px;font-size:clamp(30px,4vw,46px)}.service-grid,.about-points{grid-template-columns:repeat(2,minmax(0,1fr))}.about-panel,.info-card,.download-card,.contact-card{padding:30px}.about-points{margin-top:24px}.about-point{padding:18px;border-radius:20px;background:var(--surface-strong)}.about-point strong{display:block;margin-bottom:8px;font-size:18px}.info-card{display:grid;gap:14px}.info-row{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.info-row:last-child{border-bottom:0}.info-row span{color:var(--muted)}.download-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;background:linear-gradient(135deg,#edf6ff,#f8fbff)}.download-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}.download-tags span{padding:10px 14px;border-radius:999px;background:#fff;color:var(--primary);font-size:13px;font-weight:700}.contact-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:24px}.contact-form{display:grid;gap:14px}.contact-form input,.contact-form textarea{width:100%;border:1px solid rgba(38,125,255,.12);border-radius:18px;padding:14px 16px;background:#f8fbff;color:var(--text);outline:none}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#88a0bc}.contact-form input:focus,.contact-form textarea:focus{border-color:#267dff4d;box-shadow:0 0 0 4px #267dff14}.submit-btn{width:100%}.form-message{font-size:13px;color:var(--primary-deep)}.form-message.error{color:#c9462f}.footer{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:34px 6vw 46px;background:#eaf4ff}.footer-brand{display:flex;align-items:center;gap:14px}.footer-logo{width:42px;height:42px;border-radius:14px}.footer-links{display:grid;gap:6px;color:var(--muted);text-align:right}@media (max-width: 1100px){.hero-grid,.service-layout,.about-layout,.contact-card,.download-card{grid-template-columns:1fr}.category-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trust-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 860px){.nav-links{position:absolute;top:calc(100% + 12px);right:0;min-width:220px;padding:18px;border-radius:22px;background:#267dfff5;display:none;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.nav-toggle{display:block}.hero-stats,.mini-products,.service-grid,.about-points{grid-template-columns:1fr}}@media (max-width: 640px){.hero,.section,.trust-strip,.footer{padding-left:5vw;padding-right:5vw}.hero{padding-top:18px;padding-bottom:56px}.hero-grid{padding-top:48px}.section{padding-top:76px;padding-bottom:76px}.category-grid,.product-grid,.trust-strip{grid-template-columns:1fr}.hero-actions,.download-tags{justify-content:flex-start}.hero-copy h1{max-width:none}.brand-copy span{display:none}.footer-links{text-align:left}}